NTN 4T-30311 Bearing
NTN 4T-30311 Bearing , NTN bearing , NTN 4T-30311 on sale , NTN bearings available
d - 55 mm
D - 120 mm
T - 31,5 mm
B - 29 mm
C - 25 mm
ra1 max. - 2 mm
a - 24,5 mm
r min. - 2,5 mm
r1 min. - 2 mm
da min. - 67 mm
Da min - 104 mm
Da max. - 110 mm
db max. - 71 mm
Db min. - 111 mm
ra max. - 2 mm
Sa - 4 mm
Sb - 6,5 mm
Weight - 1,66 Kg
Basic dynamic load rating (C) - 155 kN
Basic static load rating (C0) - 179 kN
(Grease) Lubrication Speed - 3 300 r/min
(Oil) Lubrication Speed - 4 400 r/min
Calculation factor (e) - 0,35
Calculation factor (Y0) - 0,96
Calculation factor (Y2) - 1,74
Size:55 mm * 120 mm * 31,5 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-04-09
2011-12-24
2012-09-14
2013-06-10
2014-03-09
2014-12-14
2015-09-25
2016-07-09
2017-04-29
2018-02-22
2018-12-31
2019-11-13
2020-09-26
2021-08-20
2022-07-19
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